- 4 (4 ounce) fillets grouper
- 1/4 cup fresh lime juice
- 1 pinch red pepper flakes (to taste)
- salt and ground black pepper to taste
- 1 tomato, thinly sliced
- 1 onion, thinly sliced
- 1 green bell pepper, thinly sliced
- Arrange the grouper on a plate. Drizzle the lime juice over the fillets and season with salt, pepper, and red pepper flakes. Cover with plastic wrap and refrigerate overnight or 8 hours.
- Preheat oven to 350 degrees F (175 degrees C). Lightly grease a baking dish.
- Lay the fillets in the prepared baking dish in a single layer. Arrange the tomato slices, onion slices, and bell pepper slices atop the fillets. Cover with aluminum foil.
- Bake in preheated oven until the fish flakes easily, about 1 hour.